Subgenus (Margarella) J. Thiele, 1893
(5-4-1-3-2-11-6-26-1-0-0-0-0)
? bouvetia A. W. B. Powell
(5-4-1-3-2-11-6-26-1-1-0-0-0)
Ref. Kaicher, 1990 #5779 bw? expansa (G. B. Sowerby)
(5-4-1-3-2-11-6-26-1-2-0-0-0)
Ref. Kaicher, 1987 #5124 bw? magellanica (A. A. Gould)
(5-4-1-3-2-11-6-26-1-3-0-0-0)
Ref. Kaicher, 1987 #5133 bw? violacea (King)
(5-4-1-3-2-11-6-26-1-4-0-0-0)
Ref. Kaicher, 1987 #5048 bw